alleryভিটামিন K-এর 'K' অক্ষরটি কিসের ড্যানিশ শব্দ থেকে এসেছে?
Aকিডনি
Bকেরাটিন
Cক্যালসিয়াম
Dকোয়াগুলেশন
Answer & Solution
Correct answer: D. কোয়াগুলেশন
ড্যানিশ বিজ্ঞানীরা কোয়াগুলেশন (Koagulation) অনুসারে এর নামকরণ করেছিলেন, কারণ এটি আঘাতের পর রক্ত জমাট বাঁধতে সাহায্য করে।
Keep practising Science & Technology
Browse all Science & Technology questions for RRB NTPC, or explore more Science topics.
Related questions
Which dicarboxylic acid is naturally present in significant amounts in spinach and tomatoeWhich organic acid is an abundant natural constituent found in tamarind and unripe mangoesUnder the Brønsted–Lowry concept, an acid is fundamentally defined as a donor of which parWhich specialized glands located in the duodenum secrete protective bicarbonate-rich mucusWhat is the hardest anatomical tissue in the human body that coats the crown of teeth?Which cartilaginous flap folds downward during swallowing to keep food from entering the tWho shared the 1929 Nobel Prize in Physiology with Frederick Hopkins for discovering vitamIn 1747, which Scottish naval physician discovered that citrus fruits prevent scurvy?